The Dewalt 5" 20V MAX XR Flat Head Angle Grinder (DCG413FB) delivers performance, durability, and safety in a conveniently portable tool. This cordless angle grinder has a thin gear case that allows for grinding in confined spaces and features an efficient, brushless motor that requires no brush changes. The E-Clutch system senses tool motion and automatically reduces motor torque when binding or pinching is detected for maximum safety.